Sunstac 250A Aluminum TIG Welder with Pulse ACDC

Sunstac 250A Aluminum TIG Welder with Pulse ACDC

Starting bid: $42.70 · Condition: Like New · Ends Oct 27, 2026, 5:08 PM CT

Professional Sunstac 250A AC/DC TIG Welder with Pulse Function Power through your welding projects with the Sunstac 250A AC/DC TIG Welder. Engineered specifically for high-precision TIG welding on aluminum (AC mode) as well as stainless steel, carbon steel, and copper (DC mode). Whether you’re working on automotive fabrication, custom aluminum work, or heavy-duty shop repairs, this machine delivers clean, professional-grade welds with minimal cleanup. Key Features 250 Amp Maximum Power: Handles light gauge sheet metal up to thick aluminum plates. AC/DC Output: Full AC control for cleaning and penetrating aluminum; DC mode for stainless and mild steel. Advanced Pulse TIG: Provides superior thermal control to prevent burn-through on thin materials and control weld puddle appearance. High-Frequency (HF) Arc Start: Ensures non-contact arc initiation to prevent tungsten contamination. Dual Voltage Support: Works on standard 110V/120V household outlets or 220V/240V heavy-duty shop power.…

All lots of Weekly Liquidation Auction - Tuesday, October 27, 2026

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